UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOM8rqor7aWYVX99d+XJ25gZRlpruIIwYc2abcjMBT0=' 
WHERE 
  key_id = '93b8e44769e9077c4bbec0bbcc6991b42606c4dc10cecee79764dc38660209e5' 
  AND (
    token = 'AOM8rqor7aWYVX99d+XJ25gZRlpruIIwYc2abcjMBT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )